KROHNE UFC 400 Modbus EN - Manual (Page 23)

APPLICATION SEQUENCES
6
23
UFC 400
www.krohne.com 05/2013 - 4002744801 - AD Modbus UFC 400 R01 en
6.1 Saving and restoring the configuration setting
The example assumes slave address 1 for Modbus telegram.
1 Start
2 Change Configuration
2a Write Holding Register(s)
2b [changes done]
3a [discard]
3b [apply]
4 Discard Changes
4a Set Coil 1003 (0x03EB)
MB-Telegram: 01 05 03 EB FF 00 + CRC
5 Previous configuration retained
6 Apply Changes
6a Set Coil 1002 (0x03EA)
MB-Telegram: 01 05 03 EA FF 00 + CRC
7 New configuration applied